no 



INDEX 



Hirst, Dr. E. L., Amylose and 

 amylopectin, 320, 453- 



HoARE, F. A., Educational cinemato- 

 graphy, 398, 457. 



Hodgson, L. M., Pollen analysis 

 of Snowdonian peats, 385. 



HoLDEN, Prof. H. S., Fossil plant 

 from Autun, 390. 



Holland, J. L., Film in education, 

 400*, 457, 458. 



Holm, Dr. J. M., Initiation of gas- 

 eous explosions by small flames, 



305, •^5-r- 



Holmes, Prof. A., Origin of ig- 

 neous rocks, 331, 453, Appdx. 123. 



Hosier, A. J., Extensive farming 

 with mechanised equipment, 410, 

 458. 



Hough, F. A., Pulling into step of 

 synchronous - induction motor, 



363, 455- 

 HousTOUN, Dr. R. A., Physical 



stimuli and sensory events, 302, 



452. 

 Quantitative mental estimates 



of saturation with colour, 303, 452 • 

 HowARTH, Dr. O. J. R., First 



meeting of B.A. in York, 18 31, 



Appdx. 97. 

 Hudson, Dr. R. G. S., Millstone 



Grit and Carboniferous Lime- 

 stone, 326*. 

 Hull fishing industry, by E. Jacobs, 



346, 454- 



Human effort as basis of monetary 

 reward, discussion by Dr. C. S. 

 Myers, Dr. C. H. Northcott, 

 Dr. G. H. Miles, 355. 



Humidity, control in industrial pro- 

 cesses, discussion by Dr. Ezer 

 Griffiths, J. H. Awbery, R. W. 

 Powell, J. Frith, F. Buckingham, 

 Dr. S. G. Barker, M. C. Marsh, 

 Prof. S. Lees, Dr. S. F. Barclay, 

 Dr. F. J. W. Whipple, B. G. 

 McLellan, R. S. Whipple, Dr. 

 A. Ferguson, F. Short, R. G. 

 Bateson, Dr. F. T. Peirce, 309, 

 451. 



Humidity - measuring instruments, 

 by F. Short, 309*, 451, 452. 



Hybrid vigour in maize, by Dr. E. 

 Ashby, 392, 457- 



Hydroxylamines, stereochemistry, by 

 Prof. Dr. J. Meisenheimer, 317. 



Hypnotism, suggestion and will, by 

 Dr. W. Brown, 377, Appdx. 124. 



Hysteresis and elasticity of rocks 

 and artificial stone, by J. Gilchrist 

 and Dr. R. H. Evans, 362, 455. 



Ichthyology, subtropical, by Dr. M. 



Grabham, 338*. 

 Igneous rocks, origin, discussion by 



Prof. A. Holmes, Prof. H. H. 



Read, Dr. A. Brammall. Dr. G. W. 



Tyrrell, Dr. A. K. Wells, 331, 



453, Appdx. 123. 

 Incentives to learning industrial 



process, by J. A. Eraser, 378. 

 Industries, location, discussion by 



Dr. B. Thomas, J. Jewkes, 349, 



454- 

 Industries of York, by A. N. Shim- 



min, Appdx. 76. 

 Inflation, by Prof. J. R. Bellerby, 



352, 454- 

 Insects, recording immigrant, by 



Capt. T. Dannreuther, 450. 

 Instruction in botany, report on, 293. 

 Instrument-maker and control and 



measurement of humidity, by 



R. S. Whipple, 309*, 451, 452. 

 Intelligence and quickness, by Dr. 



J. D. Sutherland, 375. 

 Invertebrate animals, susceptibility 



to poisons, by R. Bassindale, 



323,^5^,^55- 

 Iodine compounds and level of 



activity of animal tissues, by Dr. 



G. S. Carter, 332, Appdx. 123. 

 lonisation in lower atmosphere, 



diurnal variation, by Prof. J. J. 



Nolan, 314*. 

 Ireland, silvicultural value of exotics 



in, by A. C. Forbes, 394, 457. 

 Irwin, J. O., Single factor theory, 



379, 456- 



Jacks, G. V., Changes in wheat 



areas of world, 345. 

 Jacobs, E., Hull fishing industry, 



346, 454- 

 James, Rev. Dr. E. O., Folklore and 



archaeology in north-west Spain 



and Portugal, 373, 456. 

 James, H. E. O., Estimation of 



directions of sounds, 375*. 



